package br.com.examlab;



public class Test2 {
	public static void main(String[] args) {
		StringBuffer sb = new StringBuffer("Prometric");
		sb.append(new StringBuffer("Test"));
		sb.delete(4, 8).insert(2, "se");
		System.out.println(sb);//exibe: PrseomcTest
		System.out.printf("12%1$s","13%1$s","14%1$s");//exibe 1213%1$s
		
		
	}

}
